HORN, Horn Wiring Diagram for Mazda 323 1990, List of elements for Horn Wiring Diagram for Mazda 323 1990:, (4wd) (2wd), Horn, Horn relay (left side of i/p), Horn switch, Hot at all times, Joint box (left kick panel), Stop fuse 15a 20a, , , COOLING FAN, HORN, POWER DOOR LOCKS, DEFOGGERS, POWER WINDOWS, POWER MIRRORS, STARTING/CHARGING, RADIO, WIPER/WASHER, ,